public byte[] GetFileData(int id, BlobFactory.Container blobContainer)
{
var res = GetFile(id);
var blob = BlobFactory.GetBlobStorage(res.ResourceId, blobContainer);
return(blob.Content);
}
public ResourceFile GetFile(int id, BlobFactory.Container blobContainer = BlobFactory.Container.Resources)
{
var res = Ctx.Resources.OfType <ResourceFile>().FirstOrDefault(r => r.Id == id);
if (res != null)
{
var blob = BlobFactory.GetBlobStorage(res.ResourceId, blobContainer);
res.Metadata = blob.MetaData;
}
return(res);
}
/// <summary>
/// deletes the record specifed based on id and resource id
/// </summary>
/// <param name="guid">Resource ID</param>
/// <param name="resId">record ID</param>
/// <param name="removeEmptyFolder"></param>
/// <param name="resourcesDir"></param>
/// <returns>Deletes the selected record</returns>
public bool Delete(Guid guid, int resId, bool removeEmptyFolder, BlobFactory.Container resourcesDir = BlobFactory.Container.Resources)
{
try {
var res = Ctx.Resources.FirstOrDefault(e => e.ResourceId == guid && e.Id == resId);
if (res == null)
{
return(false);
}
// do not remove any deployed files
if (Ctx.Published.Any(p => p.ResourceFiles.Any(r => r.ResourceId == guid && r.Id == resId)))
{
return(false);
}
if (res.HasChildren())
{
// TODO: delete children in recursive order
}
else
{
// keep ref to current parent
var parent = res.Parent;
var blob = BlobFactory.GetBlobStorage(res.ResourceId, resourcesDir);
// if already in trash, remove
if (res.TypesOfResource == TypeOfResource.Trash)
{
Ctx.Resources.Remove(res);
blob.Remove();
}
else
{
// Move to trash, de-parent because trash is flat
var p = Ctx.Projects.Find(res.Project.Id);
res.TypesOfResource = TypeOfResource.Trash;
res.Deleted = true;
res.Parent = Ctx.Resources.OfType <ResourceFolder>().FirstOrDefault(r => r.Parent == null && r.TypesOfResource == TypeOfResource.Trash && r.Project.Id == p.Id);
res.Project = p;
}
SaveChanges();
// remove folder if there is no file in it (this is due to the relatively flat structure in file explorer)
if (removeEmptyFolder && !parent.Children.Any())
{
Ctx.Resources.Remove(parent);
SaveChanges();
}
}
return(true);
} catch (Exception ex) {
Debug.WriteLine(ex.Message);
return(false);
}
}
public bool Delete(Guid guid, bool removeEmptyFolder = false, BlobFactory.Container resourcesDir = BlobFactory.Container.Resources)
{
try {
var res = Ctx.Resources.FirstOrDefault(e => e.ResourceId == guid);
if (res == null)
{
return(false);
}
// do not remove any deployed files
if (Ctx.Published.Any(p => p.ResourceFiles.Any(r => r.ResourceId == guid)))
{
return(false);
}
if (res.HasChildren())
{
// delete children in recursive order
}
else
{
var blob = BlobFactory.GetBlobStorage(res.ResourceId, resourcesDir);
// if already in trash, remove
if (res.TypesOfResource == TypeOfResource.Trash)
{
Ctx.Resources.Remove(res);
blob.Remove();
}
else
{
// Move to trash, de-parent because trash is flat
var p = Ctx.Projects.Find(res.Project.Id);
res.TypesOfResource = TypeOfResource.Trash;
res.Deleted = true;
res.Parent = Ctx.Resources.OfType <ResourceFolder>().FirstOrDefault(r => r.Parent == null && r.TypesOfResource == TypeOfResource.Trash && r.Project.Id == p.Id);
res.Project = p;
}
}
SaveChanges();
return(true);
} catch (Exception ex) {
Debug.WriteLine(ex.Message);
return(false);
}
}
